The baby name Gareth appears in baby name data for the United States from 1921 to 2024. It was most popular in 2016 with 74 babies given the name.
In the later years of this period, Gareth has become more popular compared with earlier years.
| Year | Count |
|---|---|
| 1921 | 5 |
| 1940 | 11 |
| 1942 | 20 |
| 1945 | 5 |
| 1947 | 15 |
| 1949 | 5 |
| 1969 | 5 |
| 1970 | 16 |
| 1977 | 5 |
| 1981 | 5 |
| 1982 | 18 |
| 1983 | 5 |
| 1986 | 5 |
| 1989 | 11 |
| 1990 | 11 |
| 1991 | 5 |
| 1992 | 15 |
| 1993 | 29 |
| 1994 | 18 |
| 1995 | 13 |
| 1996 | 30 |
| 1997 | 11 |
| 1998 | 11 |
| 1999 | 20 |
| 2000 | 15 |
| 2002 | 28 |
| 2003 | 10 |
| 2004 | 5 |
| 2005 | 26 |
| 2006 | 16 |
| 2008 | 11 |
| 2009 | 5 |
| 2011 | 15 |
| 2012 | 12 |
| 2013 | 25 |
| 2014 | 51 |
| 2015 | 63 |
| 2016 | 74 |
| 2017 | 62 |
| 2018 | 7 |
| 2019 | 23 |
| 2020 | 8 |
| 2021 | 15 |
| 2022 | 22 |
| 2023 | 13 |
| 2024 | 21 |